Mophie Juice Pack Case for HTC One M7 - Black (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Rechargeable 2500mAh battery extender and protective case in one Pass Thru USB - Included micro USB cable allows you to simultaneously charge and sync your HTC phone without ever having to remove the phone from the case Up to 100% extra battery with the flip of a switch Fits comfortably in your hand and perfectly in your back pocket